[INFO] updating cached repository https://github.com/guolianwei/ruststudy
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2a6cf999cb6dbd74f1a13c2da79b8b19ad9485a
[INFO] checking guolianwei/ruststudy against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguolianwei%2Fruststudy" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guolianwei/ruststudy on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/guolianwei/ruststudy
[INFO] finished tweaking git repo https://github.com/guolianwei/ruststudy
[INFO] tweaked toml for git repo https://github.com/guolianwei/ruststudy written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/guolianwei/ruststudy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06b319f27a24be280ee700e74dc1e0ae3e1ae39a605f0b182c4f8d02647f707d
[INFO] running `"docker" "start" "-a" "06b319f27a24be280ee700e74dc1e0ae3e1ae39a605f0b182c4f8d02647f707d"`
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vect.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         97...122 | 65...90 | 48...57 => {
[INFO] [stderr]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vect.rs:48:22
[INFO] [stderr]    |
[INFO] [stderr] 48 |         97...122 | 65...90 | 48...57 => {
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vect.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |         97...122 | 65...90 | 48...57 => {
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/closures.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn factory() ->  Box<Fn(i32) -> i32> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/closures.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn factory1() -> Box<Fn(i32) -> i32> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vect.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         97...122 | 65...90 | 48...57 => {
[INFO] [stderr]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vect.rs:48:22
[INFO] [stderr]    |
[INFO] [stderr] 48 |         97...122 | 65...90 | 48...57 => {
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vect.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |         97...122 | 65...90 | 48...57 => {
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/closures.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn factory() ->  Box<Fn(i32) -> i32> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/closures.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn factory1() -> Box<Fn(i32) -> i32> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read_to_string` found for struct `std::fs::File` in the current scope
[INFO] [stderr]    --> src/main.rs:14:7
[INFO] [stderr]     |
[INFO] [stderr] 14  |     f.read_to_string(&mut s)?;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 2   | use std::io::Read;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read_to_string` found for struct `std::fs::File` in the current scope
[INFO] [stderr]    --> src/main.rs:14:7
[INFO] [stderr]     |
[INFO] [stderr] 14  |     f.read_to_string(&mut s)?;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 2   | use std::io::Read;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read_to_string` found for struct `std::fs::File` in the current scope
[INFO] [stderr]    --> src/main.rs:20:30
[INFO] [stderr]     |
[INFO] [stderr] 20  |     File::open("hello.txt")?.read_to_string(&mut s)?;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 2   | use std::io::Read;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read_to_string` found for struct `std::fs::File` in the current scope
[INFO] [stderr]    --> src/main.rs:20:30
[INFO] [stderr]     |
[INFO] [stderr] 20  |     File::open("hello.txt")?.read_to_string(&mut s)?;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 2   | use std::io::Read;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `guessing_game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `guessing_game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "06b319f27a24be280ee700e74dc1e0ae3e1ae39a605f0b182c4f8d02647f707d"`
[INFO] running `"docker" "rm" "-f" "06b319f27a24be280ee700e74dc1e0ae3e1ae39a605f0b182c4f8d02647f707d"`
[INFO] [stdout] 06b319f27a24be280ee700e74dc1e0ae3e1ae39a605f0b182c4f8d02647f707d